Pith Number

pith:M4FBYJ6W

pith:2021:M4FBYJ6WQE3XF6HI5RGYJWFROF

not attested not anchored not stored refs pending

Survey of Imbalanced Data Methodologies

Lian Yu, Nengfeng Zhou

arxiv:2104.02240 v1 · 2021-04-06 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4FBYJ6WQE3XF6HI5RGYJWFROF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Absolute Evaluation Measures for Machine Learning: A Survey

Receipt and verification

First computed	2026-07-05T02:29:16.102321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

670a1c27d6813772f8e8ec4d84d8b1717580c6d8cd4d4a6a3cf656f3f817fae1

Aliases

arxiv: 2104.02240 · arxiv_version: 2104.02240v1 · doi: 10.48550/arxiv.2104.02240 · pith_short_12: M4FBYJ6WQE3X · pith_short_16: M4FBYJ6WQE3XF6HI · pith_short_8: M4FBYJ6W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M4FBYJ6WQE3XF6HI5RGYJWFROF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 670a1c27d6813772f8e8ec4d84d8b1717580c6d8cd4d4a6a3cf656f3f817fae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12589e25175915285694c1232106bc2ab54e858ffc7d3bbb314a4a9e67c541e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-04-06T02:10:22Z",
    "title_canon_sha256": "78a827d53fca96598292a2e10a07698a3952a5f48e721b0bf8a54e1b67a21796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02240",
    "kind": "arxiv",
    "version": 1
  }
}